Re: [RFC] Allow non-variable arguments to empty() and isset()
| From: | Pierre Joye | Date: | Wed, 02 May 2012 09:10:15 +0000 |
| Subject: | Re: [RFC] Allow non-variable arguments to empty() and isset() | ||
| References: | 1 2 3 | Groups: | php.internals |
| Request: | Send a blank email to internals+get-60415@lists.php.net to get a copy of this message | ||
hi,
On Wed, May 2, 2012 at 10:46 AM, Laruence <laruence@php.net> wrote:
> so I think if you want to change empty, you should also change isset.
An expression is not set per se. isset goals, by design, from the very
1st day, is to test the existence of a variable and a variable only.
empty() on the other hand, tests if something is empty, and only if it
is empty. The result of an expression can be empty.
Cheers,
--
Pierre
@pierrejoye | http://blog.thepimp.net | http://www.libgd.org